Book Category: Trinitarian Theology and Christian Dogma

Orthodox Christianity Reasonable Faith by Peter Farrington

Writings of John of Damascus

The Works of Dionysius the Areopagite

On Christian Doctrine and Practice by Basil the Great

The Great Catechism by Gregory of Nyssa

On God and Christ by Gregory Nazianzus

Origen: On First Principles translated by John Behr

The Refutation of All Heresies by Hippolytus of Rome

On the Apostolic Tradition by Hippolytus of Rome

Irenaeus of Lyons: Identifying Christianity by John Behr